1) Accordant 2) Agreeable 3) Agreeing 4) Being of the same opinion 5) Conformable 6) Consistent 7) Consonant 8) French word used in English 9) Harmonious 10) In keeping Found on https://www.crosswordclues.com/clue/concordant
Con·cord'ant adjective [ Latin concordans , present participle of concordare : confer French concordant . See Concord .] Agreeing; correspondent; harmonious; consonant. « Were every one employed in points concordant to their natures, professions, and arts, com... Found on http://www.encyclo.co.uk/webster/C/129
Concordant: 1. Showing concordance, complete agreement. A couple may be concordant for a sexually transmitted infection, with both partners having it. 2. In transplantation genetics, between closely related species. A concordant xenograft is a transplant between members of closely related species. Found on http://www.medterms.com/script/main/art.asp?articlekey=38932